Motorcycle frame swing arm



FIG. 1 is a perspective view showing my new design;

FIG. 2 is a right side view;

FIG. 3 is a back elevational view;

FIG. 4 is a left side view;

FIG. 5 is a front elevational view;

FIG. 6 is a top view; and,

FIG. 7 is a bottom view of the design.

The broken lines adjacent the shaded areas representing the bounds of the claimed design, and the broken lines showing portions of a motorcycle frame, form no part of the claimed design. 

The ornamental design for motorcycle frame swing arm, as shown and described. 